/**
* <p>Title: StationMap.java</p>
* <p>Copyright: Copyright (c) 2016</p>
* <p>Company: lty</p>
*/
package com.lty.bbapp.instance;

import java.util.concurrent.ConcurrentHashMap;
/**
* <p>Title: StationMap</p>
* <p>Description: 车辆设备id(devId)与线路id(lineId)映射Map</p>
* <p>Company: lty</p>
* @author liuhao
* @date 2016年12月12日 上午9:14:17
* version 1.0
*/
public class BusMap extends ConcurrentHashMap<String, Integer>{
	/***serialVersionUID***/
	private static final long serialVersionUID = 1L;

	private BusMap(){
		
	}
	
	private static BusMap busMap = null;
	
	public synchronized static BusMap getInstance(){
		if(busMap == null){
			busMap = new BusMap();
		}
		
		return busMap;
	}

}
